亚洲三级影视,国产精品伦视频观看免费,嗯啊粗大紫黑h疯狂打桩,国产成人盗摄精品,国产色婷婷视频在线观看,亚洲产国偷v产偷v自拍涩爱,国产电影一级

1、 Suitable for their own models, according to their own visual distance to choose the most appropriate resolution. (the higher the density, the higher the definition and the farther the visual distance)
Outdoor: the resolution of P10 is 10000 points per square meter, and its visible distance is 10-300m
The resolution of p12 is 6944 points per square meter, and its visible distance is 12-320m
The resolution of p16 is 3906 points per square meter, and its visible distance is 16-400m
The resolution of P20 is 2500 points per square meter, and its visible distance is 20-500m
2、 Attention to raw materials!
For the outdoor full-color display screen, the key is the wick, which is divided into three colors (red, green, blue)
The red wicks are 9MIL and 12mil respectively (full color display screen must use 12mil to achieve its quality assurance and stability)
Green and blue wicks are 12mil and 14mil respectively (full color display screen must use 14mil to achieve its quality assurance and stability)
3、 The manufacturer's choice, must choose its regular big company. If Shenzhen Xuanlong technology, it will guarantee itself.